Controls Equation Editor capabilities.
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CALCulate:EQUation: LIBRary | IMPort? | PYTHon | MODules? | VERsion? | REMove |
Click on a keyword to view the command details.
See Also
Critical Note: CALCulate commands act on the selected measurement. You can select one measurement for each channel using Calc:Par:MNUM or Calc:Par:Select. Learn more.
CALCulate:EQUation:LIBRary:FUNCtions <string>
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Applicable Models: All (Read-only) Returns the functions in the specified DLL. |
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Parameters |
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<string> |
Full path and filename of the *.dll to be read. |
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Examples |
functions = CALC:EQU:LIBR:FUNC “C:\Program Files(x86)\Keysight\Network Analyzer\UserFunctions\Expansion.dll” |
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Query Syntax |
CALCulate:EQUation:LIBRary:FUNCtions? |
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Return Type |
Comma delimited string of function names. |
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Not Applicable |
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CALCulate:EQUation:LIBRary:IMPort <string>
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Applicable Models: All (Read-Write) Imports the functions in the specified DLL and returns whether the functions have been imported into the VNA. |
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Parameters |
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<string> |
Full path and filename of the *.dll. |
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Examples |
'Command - Imports functions CALC:EQU:LIBR:IMPort “C:\Program Files(x86)\Keysight\Network Analyzer\UserFunctions\Expansion.dll” 'Query if Imported successfully success = CALC:EQU:LIBR:IMPort? “C:\Program Files(x86)\Keysight\Network Analyzer\UserFunctions\Expansion.dll” 1 'Returns 1 if successfully imported |
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Query Syntax |
CALCulate:EQUation:LIBRary:IMPort? Returns the following: 1 - Imported 0 - NOT imported |
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Return Type |
Boolean |
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Not Applicable |
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CALCulate:EQUation:LIBRary:PYTHon[:STATe]?
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Applicable Models: All (Read-only) Returns a boolean value to indicate if Python is installed. |
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Parameters |
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<Boolean> |
1 – Python is installed 0 – Python is NOT installed |
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Examples |
CALC:EQU:LIBR:PYTH? |
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Not Applicable |
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CALCulate:EQUation:LIBRary:PYTHon:MODules?
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Applicable Models: All (Read-only) Returns all importable Python packages and their version numbers as provided by sys.path. |
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Parameters |
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<string> |
Comma delimited list of Python packages and their version numbers |
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Examples |
CALC:EQU:LIBR:PYTH:MOD? Returns "setuptools 65.5.0,pip 23.1.2,packaging 23.1,Pillow 9.5.0,fonttools 4.40.0,matplotlib 3.7.1,networkx 3.1,pyparsing 3.1.0,python-dateutil 2.8.2,soupsieve 2.4.1,numpy 1.25.2,six 1.16.0,scipy 1.11.1,kiwisolver 1.4.4,contourpy 1.1.0,importlib 1.0.4,cycler 0.11.0" |
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Not Applicable |
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CALCulate:EQUation:LIBRary:PYTHon:VERsion?
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Applicable Models: All (Read-only) Returns a string containing the Python version number if Python is installed, else returns an empty string. |
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Parameters |
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<string> |
Python version number |
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Examples |
CALC:EQU:LIBR:PYTH:VER? Returns "Python 3.11.4" |
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Not Applicable |
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CALCulate:EQUation:LIBRary:REMove <string>
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Applicable Models: All (Write-only) Removes an imported an Equation Editor DLL from the VNA. |
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Parameters |
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<string> |
Full path and filename of the *.dll. |
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Examples |
CALC:EQU:LIBR:REM “C:\Program Files(x86)\Keysight\Network Analyzer\UserFunctions\Expansion.dll” |
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Query Syntax |
Not Applicable |
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Not Applicable |
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CALCulate<cnum>:EQUation[:STATe] <bool>
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Applicable Models: All (Read-Write) Turns ON and OFF the equation on selected measurement for the specified channel. If the equation is not valid, then processing is not performed. Use CALC:EQUation:VALid? to ensure that the equation is valid. |
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Parameters |
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<cnum> |
Channel number of the measurement. There must be a selected measurement on that channel. If unspecified, <cnum> is set to 1. |
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<bool> |
ON (or 1) - turns equation ON. OFF (or 0) - turns equation OFF. |
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Examples |
CALC:EQU 1 calculate2:equation:state 0 |
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Query Syntax |
CALCulate<cnum>:EQUation[:STATe]? |
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Return Type |
Boolean |
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OFF (0) |
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CALCulate<cnum>:EQUation:TEXT <string>
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Applicable Models: All (Read-Write) Specifies an equation or expression to be used on the selected measurement for the specified channel. |
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Parameters |
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<cnum> |
Channel number of the measurement. There must be a selected measurement on that channel. If unspecified, <cnum> is set to 1. |
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<string> |
Any valid equation or expression. See Equation Editor. |
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Examples |
'Equation (includes '=') CALC:EQU:TEXT "foo=S11/S21" 'Expression |
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Query Syntax |
CALCulate<cnum>:EQUation:TEXT? |
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Return Type |
String |
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Not Applicable |
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CALCulate<cnum>:EQUation:VALid?
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Applicable Models: All (Read-Only) Returns a boolean value to indicate if the current equation on the selected measurement for the specified channel is valid. For equation processing to occur, the equation must be valid and ON (CALC:EQU:STAT 1). |
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Parameters |
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<cnum> |
Channel number of the measurement. There must be a selected measurement on that channel. If unspecified, <cnum> is set to 1. |
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Examples |
CALC:EQU:VAL? calculate2:equation:valid? |
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Return Type |
Boolean 1 - equation is valid 0 - equation is NOT valid |
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Not Applicable |
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